4 files changed, 17 insertions, 27 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 8599444bef0..9e3ca064145 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -319,7 +319,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
 			priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
 
 	if (priv->vif)
-		dtimper = priv->vif->bss_conf.dtim_period;
+		dtimper = priv->hw->conf.ps_dtim_period;
 	else
 		dtimper = 1;
 
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 68546ca0ba3..f0f08f3919c 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3881,12 +3881,16 @@ static void mwl8k_finalize_join_worker(struct work_struct *work)
 	struct mwl8k_priv *priv =
 		container_of(work, struct mwl8k_priv, finalize_join_worker);
 	struct sk_buff *skb = priv->beacon_skb;
-	struct mwl8k_vif *mwl8k_vif;
+	struct ieee80211_mgmt *mgmt = (void *)skb->data;
+	int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+	const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM,
+					 mgmt->u.beacon.variable, len);
+	int dtim_period = 1;
+
+	if (tim && tim[1] >= 2)
+		dtim_period = tim[3];
 
-	mwl8k_vif = mwl8k_first_vif(priv);
-	if (mwl8k_vif != NULL)
-		mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
-					mwl8k_vif->vif->bss_conf.dtim_period);
+	mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period);
 
 	dev_kfree_skb(skb);
 	priv->beacon_skb = NULL;
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 6301578d156..37c61c19cae 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -341,9 +341,6 @@ struct wl1251 {
 	/* Are we currently scanning */
 	bool scanning;
 
-	/* Our association ID */
-	u16 aid;
-
 	/* Default key (for WEP) */
 	u32 default_key;
 
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 595f0f94d16..a717dde4822 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -617,10 +617,13 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
 
 		wl->psm_requested = true;
 
+		wl->dtim_period = conf->ps_dtim_period;
+
+		ret = wl1251_acx_wr_tbtt_and_dtim(wl, wl->beacon_int,
+						  wl->dtim_period);
+
 		/*
-		 * We enter PSM only if we're already associated.
-		 * If we're not, we'll enter it when joining an SSID,
-		 * through the bss_info_changed() hook.
+		 * mac80211 enables PSM only if we're already associated.
 		 */
 		ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
 		if (ret < 0)
@@ -943,7 +946,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
 				       struct ieee80211_bss_conf *bss_conf,
 				       u32 changed)
 {
-	enum wl1251_cmd_ps_mode mode;
 	struct wl1251 *wl = hw->priv;
 	struct sk_buff *beacon, *skb;
 	int ret;
@@ -984,11 +986,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
 	if (changed & BSS_CHANGED_ASSOC) {
 		if (bss_conf->assoc) {
 			wl->beacon_int = bss_conf->beacon_int;
-			wl->dtim_period = bss_conf->dtim_period;
-
-			ret = wl1251_acx_wr_tbtt_and_dtim(wl, wl->beacon_int,
-							  wl->dtim_period);
-			wl->aid = bss_conf->aid;
 
 			skb = ieee80211_pspoll_get(wl->hw, wl->vif);
 			if (!skb)
@@ -1001,17 +998,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
 			if (ret < 0)
 				goto out_sleep;
 
-			ret = wl1251_acx_aid(wl, wl->aid);
+			ret = wl1251_acx_aid(wl, bss_conf->aid);
 			if (ret < 0)
 				goto out_sleep;
-
-			/* If we want to go in PSM but we're not there yet */
-			if (wl->psm_requested && !wl->psm) {
-				mode = STATION_POWER_SAVE_MODE;
-				ret = wl1251_ps_set_mode(wl, mode);
-				if (ret < 0)
-					goto out_sleep;
-			}
 		} else {
 			/* use defaults when not associated */
 			wl->beacon_int = WL1251_DEFAULT_BEACON_INT;